[pulseaudio-discuss] segfault with jack module

Patrick Shirkey pshirkey at boosthardware.com
Thu Aug 6 21:08:33 PDT 2009


Hi,

I have been testing the stability of the jack modules. I am running git 
pulled from yesterday.

pulseaudio 0.9.16-test4-7-gaa74

I have come across this segfault printed to dmesg after pulseaudio falls 
over:


ALSA sound/pci/hda/hda_intel.c:1101: Too big adjustment 32: adj=128, 
bytes=128, size=4096, periods=32
ALSA sound/pci/hda/hda_intel.c:1101: Too big adjustment 32: adj=128, 
bytes=128, size=4096, periods=32
ALSA sound/pci/hda/hda_intel.c:1101: Too big adjustment 32: adj=128, 
bytes=128, size=4096, periods=32
ALSA sound/pci/hda/hda_intel.c:1101: Too big adjustment 32: adj=128, 
bytes=128, size=4096, periods=32
ALSA sound/pci/hda/hda_intel.c:1101: Too big adjustment 32: adj=128, 
bytes=128, size=4096, periods=32
ALSA sound/pci/hda/hda_intel.c:1101: Too big adjustment 32: adj=128, 
bytes=128, size=4096, periods=32
ALSA sound/pci/hda/hda_intel.c:1101: Too big adjustment 32: adj=128, 
bytes=128, size=4096, periods=32
ALSA sound/pci/hda/hda_intel.c:1101: Too big adjustment 32: adj=128, 
bytes=128, size=4096, periods=32
pulseaudio[25488]: segfault at 7fc38418348d ip 00000032bf2094f4 sp 
00007fc383f80d88 error 4 in libjack.so.0.0.28[32bf200000+11000]


How should I go about tracing it?

It doesn't take down jack on my system but others have reported issues 
with massive spikes in CPU load, lockups and jack being brought down.


PS, please cc me on the reply.


-- 

Patrick Shirkey
Boost Hardware Ltd




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